[GCM] Add app handler support for connection events

components/gcm_driver/gcm_driver_android.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/gcm_driver/gcm_driver_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/compiler_specific.h"
@@ skipping 93 matching lines @@
 }
 
 bool GCMDriverAndroid::IsStarted() const {
   return true;
 }
 
 bool GCMDriverAndroid::IsGCMClientReady() const {
   return true;
 }
 
+bool GCMDriverAndroid::IsConnected() const {
+  // TODO(gcm): hook up to GCM connected status
+  return true;
+}
+
 void GCMDriverAndroid::GetGCMStatistics(
     const GetGCMStatisticsCallback& callback,
     bool clear_logs) {
   NOTIMPLEMENTED();
 }
 
 void GCMDriverAndroid::SetGCMRecording(const GetGCMStatisticsCallback& callback,
                                        bool recording) {
   NOTIMPLEMENTED();
 }
@@ skipping 24 matching lines @@
       ConvertUTF8ToJavaString(env, app_id).Release());
 }
 
 void GCMDriverAndroid::SendImpl(const std::string& app_id,
                                 const std::string& receiver_id,
                                 const GCMClient::OutgoingMessage& message) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace gcm